Appropriate technology for development ; a discussion and case histories
Evans, Donald D.
Appropriate technology for development ; a discussion and case histories - Boulder, Colo. : Westview, 1979 - 482 p. : ilus. - Westview special studies in social, political and economic development . - Westview special studies in social, political and economic development .
42776
Agricultura--Innovaciones tecnológicas.
Desarrollo rural.
630.717 / E83
Appropriate technology for development ; a discussion and case histories - Boulder, Colo. : Westview, 1979 - 482 p. : ilus. - Westview special studies in social, political and economic development . - Westview special studies in social, political and economic development .
42776
Agricultura--Innovaciones tecnológicas.
Desarrollo rural.
630.717 / E83